Si4822/26-DEMO
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
17
Rev. 0.1 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • December 10, 2021
DI
V
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N
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er
.24.
20
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I4822/
26-
D
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M
O
MC
U
LC
D
KE
Y
B
U
ZZER
Ji
ng W
ang
1 B
A
N
D
T
O
P
2
BA
N
D
BO
T
T
O
M
3 T
O
N
E
/V
O
L M
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D
E
d
MI
X
MO
D
E
2
c MI
X
MO
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1
b D
ig-
V
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l M
O
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a B
ass/
T
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b
le
M
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DE
SE
T
T
ING M
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NU
:
b
p
ref
er
en
ce2
a p
ref
er
en
ce1
4
T
u
n
in
g
p
ref
er
en
ce
S5
B
A
SS/T
M
R
S3
PO
W
E
R
/B
A
ND
S4
DE/
S
P
C
S6
TR
E
B
LE
/A
L
S7
UP
/V
O
L+
S8
DO
W
N
/V
O
L-
S1
0
S
E
TTI
N
G
BZ
1
Q2
2N
3904
R4
1k
D6 1N
4148
C2
0.
1u
C3
220u
/4V
R1
3
22R
MH
z
SW
MW
FM
SLEEP
KH
z
MH
z
PM
1
COM
1
2
COM
2
3
COM
3
4
SEG0
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
LC
D
1
1
BA
K
2
XI
N
3
XO
U
T
4
GND
5
V
DD1
6
V
DD2
7
V
DD3
8
CUP
1
9
CUP
2
10
CO
M
1
11
CO
M
2
12
COM
3
13
COM
4
14
COM
5
15
SEG1(K
1)
16
SEG2(K
2)
17
SEG3(K
3)
18
SEG4(K
4)
19
SEG5(K
5)
20
SEG6(K
6)
21
SEG7(K
7)
22
SEG8(K
8)
23
SEG9
(K
9
)
24
S
E
G
10(
K
10)
25
S
E
G
11(
K
11)
26
S
E
G
12(
K
12)
27
SEG2
1
28
SEG2
2
29
SEG2
3
30
S
E
G
24/
IO
A
1
31
S
E
G
25/
IO
A
2
32
S
E
G
26/
IO
A
3
33
S
E
G
27/
IO
A
4
34
SEG
28/IO
B1/
ELC
35
SEG
29/IO
B2/
ELP
36
SEG
30/IO
B3/
BZB
37
SEG
31/IO
B4/
BZ
38
SEG
32/IO
C1/KI1
39
SEG
33/IO
C2/KI2
40
SEG
34/IO
C3/KI3
41
SEG
35/IO
C4/KI4
42
RESET
43
INT
44
TEST
U3
Y2
32.
768K
H
z
C32
22p
C35 22p
C37
0.
1u
C38
0.
1u
C40 0.
1u
Q3
2N
3906
R1 1M
R2 1M
C41
0.
1u
S1
RES
E
T
C42
0.
1u
C44
0.
1u
D1
T
uni
ng i
n
di
ca
to
r
R2
4
200R
KE
Y
_
R
1
[2
]
KE
Y
_
C
3
[2
]
KE
Y
_
C
1
[2
]
KE
Y
_
C
0
[2
]
KE
Y
_
C
2
[2
]
KE
Y
_
R
0
[2
]
BZ
[2
]
VCC
LCD
_C
1
[2]
LCD
_C
2
[2]
LCD
_C
3
[2]
LCD
_S0
[2]
LCD
_S1
[2]
LCD
_S2
[2]
LCD
_S3
[2]
LCD
_S4
[2]
LCD
_S5
[2]
LCD
_S6
[2]
LCD
_S7
[2]
LCD
_S8
[2]
LCD
_S9
[2]
LCD
_S1
0
[2]
LCD
_S1
1
[2]
LCD
_S1
2
[2]
LCD
_S1
3
[2]
LC
D
_
C
1
[2
]
LC
D
_
C
2
[2
]
LCD
_C
3
[2]
KEY
_R
0
[2]
KEY
_R
1
[2]
LCD
_S0
[2]
LCD
_S1
[2]
LCD
_S2
[2]
LCD
_S3
[2]
LCD
_S4
[2]
LCD
_S5
[2]
LC
D
_
S6
[2
]
LC
D
_
S7
[2
]
LC
D
_
S8
[2
]
LC
D
_
S9
[2
]
LC
D
_
S1
0
[2
]
LC
D
_
S1
1
[2
]
LC
D
_
S1
2
[2
]
SD
IO
[1
]
RES
E
T
[1
]
SC
LK
[1
]
LCD
_S1
3
[2]
BZ
[2]
KEY
_C
0
[2]
KEY
_C
1
[2]
KEY
_C
2
[2]
KEY
_C
3
[2]
IR
Q
[1
]
VCC
VCC
VCC
XT
A
LI
[1
]
VCC
SHUT
DO
W N
[1]
Fig
ure
6.
Si4
82
2/2
6-D
EM
O
B
oa
rd
G
erb
er R
ev
1
.0
S
ch
em
atic
—
M
C
U
P
ortio
n
